101557760

素因数分解:

$2^9\times 5^1\times {\mathrm{39671}}^1$

素因数の和:39694

約数の個数: 40

約数和(自身を含む): 243506736

約数和(自身を除く): 141948976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 39671, 79342, 158684, 198355, 317368, 396710, 634736, 793420, 1269472, 1586840, 2538944, 3173680, 5077888, 6347360, 10155776, 12694720, 20311552, 25389440, 50778880, 101557760]

約数ペア:

[(1, 101557760), (2, 50778880), (4, 25389440), (5, 20311552), (8, 12694720), (10, 10155776), (16, 6347360), (20, 5077888), (32, 3173680), (40, 2538944), (64, 1586840), (80, 1269472), (128, 793420), (160, 634736), (256, 396710), (320, 317368), (512, 198355), (640, 158684), (1280, 79342), (2560, 39671)]